// Huge thanks go to http://tobiasahlin.com/spinkit/

.sk-circle {
    margin: 100px auto;
    width: 40px;
    height: 40px;
    position: relative;
}
.sk-circle .sk-child {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.sk-circle .sk-child:before {
    content: '';
    display: block;
    margin: 0 auto;
    width: 15%;
    height: 15%;
    border-radius: 100%;
    animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
    background-color:black;
}
.sk-circle .sk-circle2 { transform: rotate(30deg); }
.sk-circle .sk-circle3 { transform: rotate(60deg); }
.sk-circle .sk-circle4 { transform: rotate(90deg); }
.sk-circle .sk-circle5 { transform: rotate(120deg); }
.sk-circle .sk-circle6 { transform: rotate(150deg); }
.sk-circle .sk-circle7 { transform: rotate(180deg); }
.sk-circle .sk-circle8 { transform: rotate(210deg); }
.sk-circle .sk-circle9 { transform: rotate(240deg); }
.sk-circle .sk-circle10 { transform: rotate(270deg); }
.sk-circle .sk-circle11 { transform: rotate(300deg); }
.sk-circle .sk-circle12 { transform: rotate(330deg); }
.sk-circle .sk-circle2:before { animation-delay: -1.1s; }
.sk-circle .sk-circle3:before { animation-delay: -1s; }
.sk-circle .sk-circle4:before { animation-delay: -0.9s; }
.sk-circle .sk-circle5:before { animation-delay: -0.8s; }
.sk-circle .sk-circle6:before { animation-delay: -0.7s; }
.sk-circle .sk-circle7:before { animation-delay: -0.6s; }
.sk-circle .sk-circle8:before { animation-delay: -0.5s; }
.sk-circle .sk-circle9:before { animation-delay: -0.4s; }
.sk-circle .sk-circle10:before { animation-delay: -0.3s; }
.sk-circle .sk-circle11:before { animation-delay: -0.2s; }
.sk-circle .sk-circle12:before { animation-delay: -0.1s; }

@-webkit-keyframes sk-circleBounceDelay {
    0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); }
}

@keyframes sk-circleBounceDelay {
    0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); }
}
